# Use lower CPU frequency
CONFIG_ESP32_DEFAULT_CPU_FREQ_80=y
# Enable support for power management
CONFIG_PM_ENABLE=y
# Enable tickless idle mode
CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
# Use RTC timer as reference
CONFIG_PM_USE_RTC_TIMER_REF=y
# Put related source code in IRAM
CONFIG_PM_SLP_IRAM_OPT=y
CONFIG_PM_RTOS_IDLE_OPT=y
# Disable all GPIO at light sleep
CONFIG_GPIO_ESP32_SUPPORT_SWITCH_SLP_PULL=y
CONFIG_PM_SLP_DISABLE_GPIO=y